Echo PB-770H

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Power Blower

Operator's Manual

MODEL: PB-770H

PB-770T

WARNING

Read rules for safe operation and all instructions carefully. ECHO provides this

Operator's Manual which must be read and understood for proper and safe operation.

X753003811

12/09

X7531123901

Questions and Answers:

B
Brandon FieldsJul 26, 2025
Why is my Echo PB-770H engine hard to start?
- V
  Vanessa RobinsonJul 26, 2025
  If your Echo Blower engine cranks but struggles to start or doesn't start at all, it could be due to several reasons. There might be no fuel reaching the carburetor, in which case you should clean or replace it. Another possibility is that the muffler is wet with fuel; if this occurs, open the choke, clean or replace the air filter, and adjust the carburetor. If there's no spark, ensure the switch is turned to the ON position. Also, inspect the spark plug; adjust it to 0.65mm (0.026in.), clean or replace it.
T
traceyhaleAug 4, 2025
What to do if Echo Blower engine runs, but dies?
- M
  Megan HamiltonAug 5, 2025
  If your Echo Blower engine runs but dies or doesn't accelerate properly, several factors could be responsible. A dirty air filter can cause this issue, so clean or replace it. Similarly, a dirty fuel filter can restrict fuel flow, requiring replacement. A plugged fuel vent can also cause problems, so clean or replace it. Inspect the spark plug; if it's dirty or worn, clean and adjust or replace it. Ensure that you adjust it properly. Additionally, a dirty or plugged cooling system can lead to overheating and poor performance, so clean it. Finally, a plugged spark arrestor screen can restrict exhaust flow, so replace it.
J
Jesse HunterAug 14, 2025
How to fix an Echo Blower that runs, but doesn't blow properly?
- A
  Amy SmithAug 14, 2025
  If your Echo Blower runs but the blower function is weak, uneven, or not working, there could be a clog in the pipe, so unclog it. Alternatively, the pipe might be loose, requiring you to tighten it. In some cases, the pipe might be damaged, in which case you should replace it.

Echo PB-770H Specifications

General

Brand	Echo
Model	PB-770H
Category	Blower
Language	English

Summary

INTRODUCTION

THE OPERATORS MANUAL

SAFETY

MANUAL SAFETY SYMBOLS AND IMPORTANT INFORMATION

Explains safety symbols and keywords used in the manual.

INTERNATIONAL SYMBOLS

Displays and explains various international safety symbols used on the product.

PERSONAL CONDITION AND SAFETY EQUIPMENT

Discusses operator's physical condition and required safety gear.

EQUIPMENT CHECK

DESCRIPTION

ASSEMBLY

PB-770 H Assembly

Instructions for assembling the PB-770H model.

PB-770 T Assembly

Instructions for assembling the PB-770T model.

OPERATION

FUEL

Details fuel requirements and handling for the blower.

STARTING COLD ENGINE

Step-by-step guide for starting a cold engine.

STARTING WARM ENGINE

Steps for starting the engine when it's already warm.

STOPPING ENGINE

Procedures for safely shutting off the engine.

OPERATING BLOWER

Instructions and tips for using the blower effectively and safely.

MAINTENANCE

MAINTENANCE INTERVALS

Provides a schedule for routine maintenance tasks.

AIR FILTER

Instructions for inspecting, cleaning, and replacing the air filter.

SPARK PLUG

Guide for inspecting, cleaning, and replacing the spark plug.

CARBURETOR ADJUSTMENT

Information on engine break-in and high altitude adjustments.

TROUBLESHOOTING

STORAGE

Long Term Storage (Over 30 Days)

Guidelines for storing the unit for extended periods.

SPECIFICATIONS

WARRANTY STATEMENTS

PRODUCT WARRANTY PERIOD

Details warranty coverage duration for different applications.

COMMERCIAL APPLICATION WARRANTY

Details warranty coverage for commercial use.

RENTAL APPLICATION WARRANTY

Details warranty coverage for rental use.

EMISSION CONTROL WARRANTY

MANUFACTURERS WARRANTY COVERAGE

Explains emission system warranty coverage and responsibilities.

OWNERS WARRANTY RESPONSIBILITIES

Outlines owner's duties for maintaining warranty compliance.

SERVICING INFORMATION

PARTSSERIAL NUMBER

Information on obtaining genuine parts and identifying the unit.

ECHO CONSUMER PRODUCT SUPPORT

Contact information for product assistance and questions.

WARRANTY REGISTRATION

Instructions on how to register the product for warranty coverage.

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